wat dvd HU displays EQ graphics for songs???

ok i currently have a pioneer avic-n2 but the otehr day i saw my friends pioneer HU dont remember but its the one that just has the dvd and not the navigation...anyways when his songs play his screen gots like the eq graphics to the beat of the song kinda like how windows media player does it. anways to my question can someone give me a list of alllllll the dvd HU with a flip out screen that does that?